Hydrotherapy vs. conventional land-based exercise for improving walking and balance after stroke: a randomized controlled trial

Zhu Z1, Cui L2, Yin M2, Yu Y2, Zhou X2, Wang H2, Yan H
Clin Rehabil. 2016 Jun;30(6):587-93. doi: 10.1177/0269215515593392. Epub 2015 Jun 30.

https://www.ncbi.nlm.nih.gov/pubmed/26130657